TY  - JOUR
AU  - A. P. Petukhov
TI  - Approximation of functions by convolution operators in the
JO  - Doklady Akademii Nauk
PY  - 1992
SP  - 187
EP  - 190
VL  - 327
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1992_327_2_a1/
LA  - ru
ID  - DAN_1992_327_2_a1
ER  -